package string;

/**
 * 说明:
 *
 * @author: luohaowei
 * @date:2023/2/28
 **/
public class StringStringBuilderDemo {
    public static void main(String[] args) {
        StringBuilder s=new StringBuilder("a");
        for(int i=0;i<1000000;i++){

        }










        /*
        String s=a;
        for(int i=0;i<1000000;i++){
            s=s+i;
        }
        System.out.println("执行完毕");

         */
    }
}
